When Freddy Frog drops vertically from a tree onto a ...

[bobypop]

When Freddy Frog drops vertically from a tree onto a horizontally-moving skateboard, the speed of the skateboard
 
  A) decreases.
  B) increases.
  C) neither decreases nor increases.

Question 2

Which of these problems arise partly from coal-fired power plants but not from nuclear power plants?
 
  A) global warming
  B) acid rain
  C) Both of the above.
  D) nuclear weapons proliferation
  E) All of the above.

[gabrielle_lawrence]

Answer to Question 1

Answer: A

Answer to Question 2

C

[bobypop]

Both answers were spot on, thank you once again

[gabrielle_lawrence]

Great! Please up vote